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From Gary Tully <gary.tu...@gmail.com>
Subject Re: ActiveMQ looses messages under windows 2003
Date Fri, 19 Feb 2010 17:05:49 GMT
one though, to alleviate any potential problem in the application code, it
may be worth trying the example
<http://activemq.apache.org/examples.html>producer and consumer from
both boxes.

On 19 February 2010 16:53, js.w <js.walter@gmx.net> wrote:

>
> Hi,
>
> In the last few days I've tried several configurations on several servers
> and saw some rather unusual results which I can't really figure out.
> I have a simple scenario for the JMS Server. A process adds about 10k
> messages (about 1kb size each) to a queue. A second process reads all the
> messages and acknowledges them by auto-ack (I also tried explicit
> confirms).
> I tried this scenario on 2 different machines with different results. On
> Linux, all messages are passed on exactly as expected. On Windows on the
> other hand quite a lot of the messages (about 10%) get lost. The sender
> successfully sends 10k messages and has 10k message-ids. The web-interface
> on the other hand only shows something about 9k messages in the queue and
> the next worker only gets the 9k messages delivered.
> Both environments have the same version of Java, ActiveMQ and config.
>
> So far I can only exclude the client as cause, because on Linux and
> Windows,
> both behave the same way. So the problem should exist somewhere in the
> server part.
>
> machine 1:
>  64bit debian testing
>  ActiveMQ 5.3
>  changed the config to disable flowcontrol (otherwise config left
> untouched)
>  Java 6
>
> machine 2:
>  32 Windows 2003 (sp2)
>  ActiveMQ 5.3
>  changed the config to disable flowcontrol (otherwise config left
> untouched)
>  Java 6
>
> PS: I already tried the following connection parameters without any luck
>   optimizedMessageDispatch
>   useCompression
>     On the server side I tried different stores (kahaDB, Oracle,Postgres)
> -> all with the same result
>   I also tried running the Server with Java5 which also had no effect on
> the behavior.
>
> Does anybody have a clue or idea where the problem lies or how to explain
> the discrepancy?
>
> Thanks in advance.
> Regards, jens
> --
> View this message in context:
> http://old.nabble.com/ActiveMQ-looses-messages-under-windows-2003-tp27656958p27656958.html
> Sent from the ActiveMQ - User mailing list archive at Nabble.com.
>
>


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